Wavenumber
[化] 波数
🗣️ 情景例句
Second, we have to make an effort to encourage American companies to do business in our country.
第二，我们必须鼓励美国公司在我国开展业务。
It seems to be the best solution.
这似乎是最好的解决办法。
I'm off on Sunday.
星期天动身。